{"id":30123,"date":"2020-10-18T23:46:41","date_gmt":"2020-10-19T06:46:41","guid":{"rendered":"https:\/\/kinsta.com\/?p=30383"},"modified":"2023-08-28T19:30:41","modified_gmt":"2023-08-28T10:30:41","slug":"your-connection-is-not-private","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/your-connection-is-not-private\/","title":{"rendered":"\u301018\u306e\u65b9\u6cd5\u3011\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f"},"content":{"rendered":"<p>\u79c1\u305f\u3061\u306f\u3001\u65e5\u3005\u4f55\u5343\u3082\u306e\u304a\u5ba2\u69d8\u306e\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u3092\u304a\u624b\u4f1d\u3044\u3057\u3066\u3044\u308b\u4e2d\u3067\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/error-establishing-a-database-connection\/\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc<\/a>\u304b\u3089\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-white-screen-of-death\/\">\u6b7b\u306e\u771f\u3063\u767d\u753b\u9762<\/a>\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/err_cache_miss\/\">ERR_CACHE_MISS<\/a>\u3001\u30d6\u30e9\u30a6\u30b6\u3068TLS\u95a2\u9023\u306e\u30a8\u30e9\u30fc\u307e\u3067\u3001\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u554f\u984c\u306b\u906d\u9047\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u3068\u3001\u30a4\u30e9\u30a4\u30e9\u3057\u305f\u308a\u3001\u4e0d\u5b89\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u306e\u306f\u5f53\u7136\u306e\u3053\u3068\u3002<\/p>\n<p>\u30a8\u30e9\u30fc\u306b\u3088\u3063\u3066\u306f\u3001\u30b5\u30a4\u30c8\u306e\u30c0\u30a6\u30f3\u3001\u3059\u306a\u308f\u3061\u53ce\u76ca\u306e\u6e1b\u5c11\u306b\u3082\u3064\u306a\u304c\u308a\u304b\u306d\u307e\u305b\u3093\u3002\u3042\u308b\u3044\u306f\u3001\u5358\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d6\u30e9\u30a6\u30b6\u3092\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3059\u308b\u5358\u7d14\u306a\u30a8\u30e9\u30fc\u3067\u3042\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001<a href=\"https:\/\/www.youtube.com\/watch?v=5qU82RLqkW0\">\u52d5\u753b\u3067\u306e\u89e3\u8aac<\/a>\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=5qU82RLqkW0\"><\/kinsta-video>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u300c<strong>\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093<\/strong>\u300d\u30a8\u30e9\u30fc\u306b\u3064\u3044\u3066\u6398\u308a\u4e0b\u3052\u3001\u89e3\u6c7a\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u4e88\u9632\u7b56\u306b\u3064\u3044\u3066\u3082\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n\n<h2>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u3068\u306f<\/h2>\n<p>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u306f\u3001<strong>HTTPS<\/strong><strong>\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b<\/strong><strong>\u30b5\u30a4\u30c8\u3067\u3057\u304b\u767a\u751f\u3057\u307e\u305b\u3093<\/strong>\uff08\u307e\u305f\u306fHTTPS\u63a5\u7d9a\u3092\u63a8\u5968\u3059\u308b\u30b5\u30a4\u30c8\uff09\u3002\u30b5\u30a4\u30c8\u3092\u8a2a\u554f\u3059\u308b\u6642\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u305d\u306e\u30b5\u30a4\u30c8\u304c\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u30b5\u30a4\u30c8\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u8a3c\u660e\u66f8\u304c\u73fe\u5728\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u3053\u308c\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/ssl-handshake-failed\/#3-configure-your-browser-for-the-latest-ssltls-protocol-support\">TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af<\/a>\u3068\u547c\u3070\u308c\u3001\u8a8d\u8a3c\u5c40\uff08\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\uff09\u3092\u7528\u3044\u305f\u8a8d\u8a3c\u306e\u691c\u8a3c\u3001\u5fa9\u53f7\u306a\u3069\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u3067\u8a3c\u660e\u66f8\u304c\u7121\u52b9\u3067\u3042\u308b\u3068\u5224\u65ad\u3055\u308c\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b\u305d\u306e\u30b5\u30a4\u30c8\u3092\u56de\u907f\u3057\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u30d6\u30e9\u30a6\u30b6\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u8a3c\u660e\u66f8\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u30c7\u30fc\u30bf\u306f\u9069\u5207\u306b\u6697\u53f7\u5316\u3067\u304d\u305a\u3001\u5b89\u5168\u306b\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\uff08\u7279\u306b\u30ed\u30b0\u30a4\u30f3\u3084\u652f\u6255\u3044\u3092\u884c\u3046\u5834\u5408\uff09\u3002\u3053\u306e\u6642\u3001\u30b5\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u4ee3\u308f\u308a\u306b\u3001\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<table style=\"height: 314px\" width=\"539\">\n<tbody>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9<\/strong><\/td>\n<td>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u306e\u7a2e\u985e<\/strong><\/td>\n<td>SSL\u30a8\u30e9\u30fc<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>\n<td>\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093<br \/>\n\u5b89\u5168\u306a\u63a5\u7d9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093<br \/>\n\u63a5\u7d9a\u304c\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093<br \/>\n\u63a5\u7d9a\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/strong><\/td>\n<td>SSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u308b<br \/>\n\u5b89\u5168\u3067\u306a\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<br \/>\n\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3068Cookie\u306e\u8a2d\u5b9a<br \/>\n\u4e0d\u9069\u5207\u306a\u65e5\u4ed8\/\u6642\u523b\u8a2d\u5b9a<br \/>\nDNS\u306e\u30a8\u30e9\u30fc<br \/>\nVPN\u304a\u3088\u3073\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/h2>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u4e3b\u306a\u7406\u7531\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a<a href=\"https:\/\/kinsta.com\/blog\/how-ssl-works\/\">SSL\uff08\u30bb\u30ad\u30e5\u30a2\u30bd\u30b1\u30c3\u30c4\u30ec\u30a4\u30e4\u30fc\uff09\u8a3c\u660e\u66f8<\/a>\u3092\u78ba\u8a8d\u3067\u304d\u306a\u3044\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>SSL\u8a3c\u660e\u66f8\u3068\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3067\u3001\u8a3c\u660e\u66f8\u304c\u767a\u884c\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u3084\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u6240\u6709\u3057\u3066\u3044\u308b\u500b\u4eba\u3001\u7d44\u7e54\u3001\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u306e\u60c5\u5831\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u901a\u4fe1\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u539f\u56e0\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b5\u30a4\u30c8\u306eSSL\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u3067\u306a\u3044\u3001\u307e\u305f\u306f\u9069\u7528\u3055\u308c\u3066\u3044\u306a\u3044<\/li>\n<li>SSL\u8a3c\u660e\u66f8\u306e\u8a2d\u5b9a\u304c\u9069\u5207\u3067\u306a\u3044<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u304c\u7570\u306a\u308b\u30b5\u30a4\u30c8\u306eSSL\u8a3c\u660e\u66f8\u3092\u63d0\u793a\u3057\u3066\u3044\u308b<\/li>\n<li>SSL\u8a3c\u660e\u66f8\u306b\u30c9\u30e1\u30a4\u30f3\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044<\/li>\n<\/ul>\n<h2>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u306e\u7a2e\u985e<\/h2>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d6\u30e9\u30a6\u30b6\u3084OS\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u8a3c\u660e\u66f8\u306e\u8a2d\u5b9a\u306a\u3069\u306b\u3088\u3063\u3066\u69d8\u3005\u306a\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u610f\u5473\u5408\u3044\u304c\u82e5\u5e72\u7570\u306a\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306b\u306f\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u624b\u9806\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n<h3>Google Chrome\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d<\/h3>\n<p>Google Chrome\u3067\u306f\u8a3c\u660e\u66f8\u306e\u8a8d\u8a3c\u306b\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u300c<strong>\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093<\/strong>\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<blockquote><p>domain.com\u3067\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u3063\u3066\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306a\u3069\u306e\u60c5\u5831\u304c\u76d7\u307e\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p><\/blockquote>\n<figure style=\"width: 1518px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/your-connection-is-not-private-error-in-chrome-1.png\" alt=\"Chrome\u306e\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\" width=\"1518\" height=\"1162\"><figcaption class=\"wp-caption-text\">Chrome\u306e\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<p>\u307e\u305f\u5177\u4f53\u7684\u306a\u554f\u984c\u3092\u793a\u3059\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u30e1\u30c3\u30bb\u30fc\u30b8\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002Google Chrome\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>ERR_CERT_SYMANTEC_LEGACY<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/neterr-cert-authority-invalid\/\" rel=\"noopener noreferrer\">NET::ERR_CERT_AUTHORITY_INVALID<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/net-err_cert_common_name_invalid\/\">NET::ERR_CERT_COMMON_NAME_INVALID<\/a>\uff08\u8a3c\u660e\u66f8\u304c\u30c9\u30e1\u30a4\u30f3\u3068\u7167\u5408\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u767a\u751f\uff09<\/li>\n<li>NET::ERR_CERT_WEAK_SIGNATURE_ALGORITHM<\/li>\n<li>NET::ERR_CERTIFICATE_TRANSPARENCY_REQUIRED<\/li>\n<li><a href=\"https:\/\/kinsta.com\/blog\/net-err_cert_date_invalid\/\">NET::ERR_CERT_DATE_INVALID<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/err_ssl_protocol_error\/\">ERR_SSL_PROTOCOL_ERROR<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/err_ssl_version_or_cipher_mismatch\/\" rel=\"noopener noreferrer\">ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/a><\/li>\n<\/ul>\n<h3>Mozilla Firefox\u300c\u5b89\u5168\u306a\u63a5\u7d9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d<\/h3>\n<p>Mozilla Firefox\u3067\u306f\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u82e5\u5e72\u7570\u306a\u308a\u3001\u300c<strong>\u5b89\u5168\u306a\u63a5\u7d9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<blockquote><p>domain.com\u306e\u6240\u6709\u8005\u306b\u3088\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u304c\u4e0d\u9069\u5207\u3067\u3059\u3002\u3042\u306a\u305f\u306e\u60c5\u5831\u304c\u76d7\u307e\u308c\u308b\u3053\u3068\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u3053\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u306e\u63a5\u7d9a\u306f\u78ba\u7acb\u3055\u308c\u307e\u305b\u3093\u3002<\/p><\/blockquote>\n<figure style=\"width: 918px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/your-connection-is-not-secure-firefox.png\" alt=\"Firefox\u306e\u300c\u3053\u306e\u63a5\u7d9a\u306f\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\" width=\"918\" height=\"342\"><figcaption class=\"wp-caption-text\">Firefox\u306e\u300c\u3053\u306e\u63a5\u7d9a\u306f\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<p>Chrome\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u554f\u984c\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002Mozilla Firefox\u3067\u3082\u3063\u3068\u3082\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED<\/li>\n<li>SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE<\/li>\n<li>SEC_ERROR_EXPIRED_CERTIFICATE<\/li>\n<li>SEC_ERROR_UNKNOWN_ISSUER<\/li>\n<li>MOZILLA_PKIX_ERROR_MITM_DETECTED<\/li>\n<li>ERROR_SELF_SIGNED_CERT<\/li>\n<li>SSL_ERROR_BAD_CERT_DOMAIN<\/li>\n<\/ul>\n<h3>Microsoft Edge\u300c\u63a5\u7d9a\u304c\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d<\/h3>\n<p>Microsoft Edge\u3067\u306f\u300c<strong>\u63a5\u7d9a\u304c\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<blockquote><p>\u653b\u6483\u8005\u304c\u3001domain.com\u304b\u3089\u500b\u4eba\u60c5\u5831\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306a\u3069\uff09\u3092\u76d7\u307f\u53d6\u308d\u3046\u3068\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p><\/blockquote>\n<figure style=\"width: 1502px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/your-connection-is-not-private-error-in-edge.png\" alt=\"Microsoft Edge\u306e\u300c\u63a5\u7d9a\u304c\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\" width=\"1502\" height=\"1151\"><figcaption class=\"wp-caption-text\">Microsoft Edge\u306e\u300c\u63a5\u7d9a\u304c\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<p>\u3053\u3061\u3089\u306b\u3082\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>NET::ERR_CERT_COMMON_NAME_INVALID \uff08\u8a3c\u660e\u66f8\u304c\u30c9\u30e1\u30a4\u30f3\u3068\u7167\u5408\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u767a\u751f\uff09<\/li>\n<li>Error Code: 0<\/li>\n<li>DLG_FLAGS_INVALID_CA<\/li>\n<li>DLG_FLAGS_SEC_CERT_CN_INVALID<\/li>\n<\/ul>\n<div>\n<div><\/div>\n<\/div>\n<h3>Safari\u300c\u63a5\u7d9a\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d<\/h3>\n<p>Safari\u3067\u306f\u300c<strong>\u63a5\u7d9a\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<blockquote><p>\u3053\u306eWeb\u30b5\u30a4\u30c8\u306f\u3001\u3042\u306a\u305f\u306e\u500b\u4eba\u60c5\u5831\u307e\u305f\u306f\u91d1\u878d\u60c5\u5831\u3092\u76d7\u3080\u305f\u3081\u306b\u201cdomain.com\u201d\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u524d\u306e\u30da\u30fc\u30b8\u306b\u623b\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/blockquote>\n<figure style=\"width: 1543px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/your-connection-is-not-private-error-in-safari.png\" alt=\"Safari\u306e\u300c\u63a5\u7d9a\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u306e\u30a8\u30e9\u30fc\" width=\"1543\" height=\"1184\"><figcaption class=\"wp-caption-text\">Safari\u306e\u300c\u63a5\u7d9a\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u306e\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<h2>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n<p>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u6642\u3001\u3069\u3053\u304b\u3089\u624b\u3092\u3064\u3051\u308c\u3070\u3044\u3044\u304b\u5168\u304f\u5206\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306e\u4e00\u822c\u7684\u306a\u539f\u56e0\u306f2\u3064\u3042\u308a\u307e\u3059\u3002<strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u554f\u984c<\/strong>\uff08\u30d6\u30e9\u30a6\u30b6\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001OS\uff09\u3001\u307e\u305f\u306f\u3001<strong>\u30b5\u30a4\u30c8\u306e\u8a3c\u660e\u66f8\u306e\u554f\u984c<\/strong>\uff08\u671f\u9650\u5207\u308c\u3001\u30c9\u30e1\u30a4\u30f3\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3001\u8a3c\u660e\u66f8\u304c\u8a8d\u8a3c\u5c40\u306b\u8a8d\u3081\u3089\u308c\u3066\u3044\u306a\u3044\uff09\u3067\u3059\u3002\u4ee5\u4e0b\u3001\u3053\u306e2\u3064\u3092\u305d\u308c\u305d\u308c\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002\u6700\u3082\u52b9\u679c\u7684\u306a\u3082\u306e\u304b\u3089\u9806\u306b\u3054\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"-1\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3 id=\"reload-page\">1. \u30da\u30fc\u30b8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b<\/h3>\n<p>\u3053\u308c\u306f\u304b\u306a\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3089\u3001\u307e\u305a\u6700\u521d\u306b\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u3001\u4e00\u5ea6\u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u3001\u518d\u5ea6\u958b\u3044\u3066\u3001\u30da\u30fc\u30b8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3053\u3068\u3002\u30b5\u30a4\u30c8\u306e\u6240\u6709\u8005\u304cSSL\u8a3c\u660e\u66f8\u3092\u518d\u767a\u884c\u3057\u3066\u3044\u308b\u6700\u4e2d\u3060\u3063\u305f\u308a\u3001\u5358\u306b\u30d6\u30e9\u30a6\u30b6\u306e\u8abf\u5b50\u304c\u60aa\u304b\u3063\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"manually-proceed\">2. \u5f37\u5236\u7684\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\uff08\u5b89\u5168\u3067\u306f\u306a\u3044\u305f\u3081\u8981\u6ce8\u610f\uff09<\/h3>\n<p>\u30da\u30fc\u30b8\u306e\u518d\u8aad\u307f\u8fbc\u307f\u3067\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3057\u306a\u3051\u308c\u3070\u3001\u5f37\u5236\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u624b\u9806\u3067\u306f<strong>\u6697\u53f7\u5316\u304c\u4e00\u5207\u884c\u308f\u308c\u306a\u3044<\/strong>\u3053\u3068\u3092\u5ff5\u982d\u306b\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u30ed\u30b0\u30a4\u30f3\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3057\u305f\u308a\u3001\u652f\u6255\u3044\u60c5\u5831\u3092\u5165\u529b\u3057\u305f\u308a\u3059\u308b\u5834\u5408\u306b\u306f\u3001\u3053\u306e\u64cd\u4f5c\u306f\u907f\u3051\u3066\u6b21\u306b\u9032\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3042\u304f\u307e\u3067\u89e3\u6c7a\u65b9\u6cd5\u306e\u5168\u4f53\u50cf\u3092\u3054\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3064\u3044\u3066\u3082\u3054\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u7b2c\u4e09\u8005\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3059\u308b\u60c5\u5831\u3092\u76d7\u3082\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u901a\u5e38\u306f\u5373\u5ea7\u306b\u30b5\u30a4\u30c8\u3092\u9589\u3058\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u307e\u305f\u306f\u3001\u30b5\u30a4\u30c8\u304c\u4e57\u3063\u53d6\u3089\u308c\u3066\u3001\u4e0d\u6b63\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u3066\u3044\u308b\u6050\u308c\u3082\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u516c\u5171\u306e\u5834\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u8981\u6ce8\u610f\u3067\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u898b\u904e\u3054\u3055\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u308c\u3092\u8e0f\u307e\u3048\u305f\u4e0a\u3067\u5b9f\u884c\u3059\u308b\u5834\u5408\u306f\u3001\u30a8\u30e9\u30fc\u753b\u9762\u306e\u4e0b\u306b\u8868\u793a\u3055\u308c\u308b\u300cdomain.com\uff08\u30da\u30fc\u30b8\u306eURL\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u300d\u3068\u3044\u3046\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u306f\u3001\u8a73\u7d30\u8a2d\u5b9a\u306a\u3069\u306e\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u5148\u306b\u3042\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u88dc\u8db3\uff09<a href=\"https:\/\/kinsta.com\/jp\/blog\/hsts-strict-transport-security\/\">HSTS<\/a>\uff08HTTP Strict Transport Security\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u306e\u5834\u5408\u306f\u3001HTTP\u30d8\u30c3\u30c0\u30fc\u306b\u3088\u3063\u3066HTTPS\u4ee5\u5916\u306e\u63a5\u7d9a\u306f\u4e00\u5207\u8a31\u53ef\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u64cd\u4f5c\u306f\u884c\u3048\u307e\u305b\u3093\u3002<\/p>\n<figure style=\"width: 1221px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/connection-error-proceed-anyways.png\" alt=\"\u63a5\u7d9a\u30a8\u30e9\u30fc\u304c\u8d77\u3053\u3063\u305f\u30b5\u30a4\u30c8\u306b\u5f37\u5236\u30a2\u30af\u30bb\u30b9\" width=\"1221\" height=\"417\"><figcaption class=\"wp-caption-text\">\u63a5\u7d9a\u30a8\u30e9\u30fc\u304c\u8d77\u3053\u3063\u305f\u30b5\u30a4\u30c8\u306b\u5f37\u5236\u30a2\u30af\u30bb\u30b9<\/figcaption><\/figure>\n<h3 id=\"airport-portal\">3. \u30ab\u30d5\u30a7\u3084\u7a7a\u6e2f\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u5834\u5408<\/h3>\n<p>\u3084\u3084\u7a81\u98db\u306a\u8cea\u554f\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30ab\u30d5\u30a7\u3084\u7a7a\u6e2f\u306eWi-Fi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u969b\u306b\u3088\u304f\u767a\u751f\u3057\u307e\u3059\u3002\u3068\u3044\u3046\u306e\u3082\u3001\u591a\u304f\u306e\u516c\u5171\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001HTTPS\u63a5\u7d9a\u3092\u5fb9\u5e95\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3001HTTPS\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3082\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u901a\u5e38\u3001\u63a5\u7d9a\u524d\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u753b\u9762\uff08\u300c\u5229\u7528\u898f\u7d04\u306b\u540c\u610f\u3059\u308b\u300d\u306a\u3069\u306e\u30dc\u30bf\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u30da\u30fc\u30b8\uff09\u306b\u95a2\u9023\u3057\u305f\u4e8b\u8c61\u3067\u3059\u3002\u5229\u7528\u898f\u7d04\u3078\u306e\u540c\u610f\u524d\u306b\u3001HTTPS\uff08\u30bb\u30ad\u30e5\u30a2\u306a\uff09\u30b5\u30a4\u30c8\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u89e3\u6c7a\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<ol>\n<li>\u30ab\u30d5\u30a7\u3084\u7a7a\u6e2f\u306eWi-Fi\u306b\u63a5\u7d9a\u3059\u308b<\/li>\n<li><code><strong>http:\/\/<\/strong>www.weather.com<\/code>.\u306a\u3069HTTPS\u3067\u306a\u3044\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b<\/li>\n<li>\u30b5\u30a4\u30f3\u30a4\u30f3\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u2500\u5229\u7528\u898f\u7d04\u306b\u540c\u610f\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5229\u7528\u898f\u7d04\u306f\u3001\u901a\u5e38\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306e\u307f\u306e\u753b\u9762\u306b\u306a\u308b\u305f\u3081\u3001HTTPS\u3067\u63a5\u7d9a\u3055\u308c\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u3042\u307e\u308a\u6c17\u306b\u3057\u306a\u304f\u3066\u3082OK\u3067\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3068\u3001HTTPS\u306e\u30b5\u30a4\u30c8\u3092\u6b63\u5e38\u306b\u95b2\u89a7\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30d2\u30f3\u30c8\uff09\u30b5\u30a4\u30f3\u30a4\u30f3\u753b\u9762\u304c\u958b\u304b\u306a\u3044\u5834\u5408\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b <code>1.1.1.1<\/code>\u3068\u5165\u529b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff08<a href=\"https:\/\/support.google.com\/chromebook\/community?visit_id=638050079431077159-3817423735&amp;rd=1\" target=\"_blank\" rel=\"noopener noreferrer\">\u8a73\u3057\u304f\u306f\u3053\u3061\u3089<\/a>\uff09\u3002<\/li>\n<\/ol>\n<p>\u516c\u5171\u306eWi-Fi\u3092\u5229\u7528\u3059\u308b\u969b\u306f\u3001VPN\u3092\u4f7f\u7528\u3057\u3066\u500b\u4eba\u60c5\u5831\u3092\u96a0\u3057\u3001\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u4eba\u6c17\u306eVPN\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.privateinternetaccess.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Private Internet Access<\/a><\/li>\n<li><a href=\"https:\/\/www.tunnelbear.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">TunnelBear<\/a><\/li>\n<li><a href=\"https:\/\/nordvpn.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">NordVPN<\/a><\/li>\n<\/ul>\n<h3 id=\"computer-clock\">4. \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u5185\u8535\u6642\u8a08\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u4e8b\u4f8b\u3068\u3057\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u5185\u8535\u6642\u8a08\u306e\u6642\u523b\u304c\u305a\u308c\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u3001\u3053\u306e\u6642\u8a08\u306e\u6642\u523b\u3092\u3082\u3068\u306b\u540c\u671f\u304c\u884c\u308f\u308c\u3001SSL\u8a3c\u660e\u66f8\u304c\u691c\u8a3c\u3055\u308c\u307e\u3059\u3002\u6700\u8fd1\u8cfc\u5165\u3057\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u7279\u306b\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3067\u306f\u3001\u521d\u3081\u3066Wi-Fi\u306b\u63a5\u7d9a\u3059\u308b\u969b\u306b\u983b\u767a\u3057\u307e\u3059\u3002\u521d\u56de\u5229\u7528\u6642\u306b\u306f\u3001\u81ea\u52d5\u3067\u540c\u671f\u3055\u308c\u306a\u3044\u3053\u3068\u3082\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u5185\u8535\u6642\u8a08\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306e\u5834\u5408\u3082\u540c\u69d8\u3067\u3059\u3002<\/p>\n<h4>Windows<\/h4>\n<ol>\n<li>\u00a0\u753b\u9762\u53f3\u4e0b\u306e\u6642\u523b\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3059\u308b<\/li>\n<li>\u300c\u65e5\u4ed8\u3068\u6642\u523b\u306e\u8abf\u6574\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\n<p><figure id=\"attachment_30476\" aria-describedby=\"caption-attachment-30476\" style=\"width: 1474px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-30476 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/adjust-date-time-pc.png\" alt=\"Windows\u3067\u65e5\u6642\u3092\u8abf\u6574\" width=\"1474\" height=\"1024\"><figcaption id=\"caption-attachment-30476\" class=\"wp-caption-text\">Windows\u3067\u65e5\u6642\u3092\u8abf\u6574<\/figcaption><\/figure><\/li>\n<li>\u300c\u6642\u523b\u3092\u81ea\u52d5\u7684\u306b\u8a2d\u5b9a\u3059\u308b\u300d\uff08\u4efb\u610f\u3067\u300c\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u81ea\u52d5\u7684\u306b\u8a2d\u5b9a\u3059\u308b\u300d\uff09\u3092\u30aa\u30f3\u306b\u3059\u308b\u2500\u3053\u308c\u3067Microsoft\u306eNTP\u30b5\u30fc\u30d0\u30fc\u306b\u57fa\u3065\u304d\u6642\u523b\u304c\u6b63\u3057\u304f\u8abf\u6574\u3055\u308c\u307e\u3059\u3002\u753b\u9762\u53f3\u4e0b\u306e\u6642\u523b\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u518d\u78ba\u8a8d\u3057\u3001\u6b63\u3057\u304f\u306a\u3044\u5834\u5408\u306f\u3001\u300c\u5909\u66f4\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u624b\u52d5\u3067\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<p><figure style=\"width: 1282px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/windows-time-zone.png\" alt=\"Windows\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\" width=\"1282\" height=\"932\"><figcaption class=\"wp-caption-text\">Windows\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3<\/figcaption><\/figure><\/li>\n<li>\u30d6\u30e9\u30a6\u30b6\u3092\u4e00\u5ea6\u9589\u3058\u3066\u304b\u3089\u958b\u304d\u3001\u5148\u307b\u3069\u6b63\u3057\u304f\u8868\u793a\u3055\u308c\u306a\u304b\u3063\u305f\u30b5\u30a4\u30c8\u3092\u518d\u5ea6\u958b\u304f<\/li>\n<\/ol>\n<h4>Mac<\/h4>\n<ol>\n<li>Apple\u306e\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b<\/li>\n<li>\u300c\u65e5\u4ed8\u3068\u6642\u523b\u300d\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u2500\u9375\u306e\u30de\u30fc\u30af\u304c\u753b\u9762\u306e\u4e0b\u306b\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u7ba1\u7406\u8005\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u300c\u65e5\u4ed8\u3068\u6642\u523b\u3092\u81ea\u52d5\u7684\u306b\u8a2d\u5b9a\u300d\u3092\u9078\u629e\u2500\u3053\u308c\u3067Apple\u306eNTP\u30b5\u30fc\u30d0\u30fc\u306b\u57fa\u3065\u304d\u6642\u523b\u304c\u6b63\u3057\u304f\u8abf\u6574\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u300c\u6642\u9593\u5e2f\u300d\u306e\u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u2500\u81ea\u52d5\u3067\u81ea\u5206\u306e\u3044\u308b\u90fd\u5e02\u304c\u9078\u629e\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u3001\u30de\u30c3\u30d7\u304b\u3089\u6240\u5728\u5730\u3092\u81ea\u5206\u3067\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u30d6\u30e9\u30a6\u30b6\u3092\u4e00\u5ea6\u9589\u3058\u3066\u304b\u3089\u958b\u304d\u3001\u5148\u307b\u3069\u6b63\u3057\u304f\u8868\u793a\u3055\u308c\u306a\u304b\u3063\u305f\u30b5\u30a4\u30c8\u3092\u518d\u5ea6\u958b\u304f<\/li>\n<\/ol>\n<h3 id=\"incognito-mode\">5. \u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30e2\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n<p>\u307e\u3060\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u6b21\u306b\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u304c\u3001\u8e8a\u8e87\u3059\u308b\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u304c\u52b9\u679c\u7684\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001<a href=\"https:\/\/kinsta.com\/blog\/how-ssl-works\/\">\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0<\/a>\u3092\u4f7f\u3063\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3042\u308b\u3044\u306f\u3001\u5225\u306e\u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u3063\u3066\u540c\u3058\u30a8\u30e9\u30fc\u304c\u898b\u3089\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306e\u3082\u6709\u52b9\u3067\u3059\u3002Chrome\u306e\u62e1\u5f35\u6a5f\u80fd\u304c\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u5426\u3081\u307e\u305b\u3093\u304c\u3001\u3053\u3053\u3067\u306f\u307e\u305a\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30e2\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure style=\"width: 1458px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/01\/open-chrome-in-incognito-mode.png\" alt=\"Chrome\u306e\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u304f\" width=\"1458\" height=\"936\"><figcaption class=\"wp-caption-text\">Chrome\u306e\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u304f<\/figcaption><\/figure>\n<p>Mozilla Firefox\u3067\u306f\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u3001Microsoft Edge\u3067\u306f\u3001InPrivate\u30a6\u30a3\u30f3\u30c9\u30a6\u3068\u3044\u3046\u540d\u79f0\u3067\u3059\u3002<\/p>\n<h3 id=\"clear-browser-cache\">6. \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068Cookie\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n<p>\u30d6\u30e9\u30a6\u30b6\u306b\u554f\u984c\u304c\u3042\u308a\u305d\u3046\u306a\u5834\u5408\u306f\u3001\u7d30\u304b\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u8df5\u3059\u308b\u524d\u306b\u3001\u307e\u305a\u306f\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u3092\u5b9f\u884c\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u5404\u30d6\u30e9\u30a6\u30b6\u3067\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u306f\u3001\u4ee5\u4e0b\u304b\u3089\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#single\">\u30da\u30fc\u30b8\u3092\u5f37\u5236\u7684\u306b\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u65b9\u6cd5\uff08\u5168\u30d6\u30e9\u30a6\u30b6\u5171\u901a\uff09<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#chrome\">Google Chrome<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#firefox\">Mozilla Firefox<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#safari\">Safari<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#ie\">Internet Explorer<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#edge\">Microsoft Edge<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#opera\">Opera<\/a><\/li>\n<\/ul>\n<p>\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001<a href=\"https:\/\/www.youtube.com\/watch?v=oJ0FPBzFJdo\">\u52d5\u753b\u3067\u306e\u89e3\u8aac<\/a>\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"clearing-ssl-state\">7. \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306eSSL\u72b6\u614b\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n<p>\u3053\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u3067\u3059\u304c\u3001\u64cd\u4f5c\u306f\u7c21\u5358\u3067\u3001\u52b9\u679c\u7684\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/\">\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2<\/a>\u3068\u540c\u69d8\u306b\u3001\u540c\u671f\u306b\u95a2\u3059\u308b\u554f\u984c\u304c\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u89e3\u6c7a\u7b56\u3068\u306a\u308a\u5f97\u307e\u3059\u3002Windows\u3067Chrome\u306eSSL\u72b6\u614b\u3092\u30af\u30ea\u30a2\u3059\u308b\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>Google Chrome\u306e\u8a2d\u5b9a\u30a2\u30a4\u30b3\u30f3\u304b\u3089\u300c\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b<\/li>\n<li>\u300c\u8a73\u7d30\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b<\/li>\n<li>\u300c\u30b7\u30b9\u30c6\u30e0\u300d\u5185\u306e\u300c\u30d1\u30bd\u30b3\u30f3\u306e\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u958b\u304f\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u2500\u3059\u308b\u3068\u3001\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u3068\u3044\u3046\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u300c\u30b3\u30f3\u30c6\u30f3\u30c4\u300d\u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b<\/li>\n<li>\u300cSSL\u72b6\u614b\u306e\u30af\u30ea\u30a2\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066OK\u3092\u9078\u629e<\/li>\n<li>Chrome\u3092\u518d\u8d77\u52d5\u3059\u308b<\/li>\n<\/ol>\n<figure style=\"width: 1412px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/clear-ssl-state.png\" alt=\"SSL\u72b6\u614b\u3092\u30af\u30ea\u30a2\" width=\"1412\" height=\"1306\"><figcaption class=\"wp-caption-text\">SSL\u72b6\u614b\u3092\u30af\u30ea\u30a2<\/figcaption><\/figure>\n<p><a href=\"https:\/\/smallbusiness.chron.com\/delete-ssl-certificates-41711.html\">Mac\u3067SSL\u8a3c\u660e\u66f8\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"change-dns-servers\">8. DNS\u30b5\u30fc\u30d0\u30fc\u3092\u5909\u66f4\u3059\u308b<\/h3>\n<p>\u6b21\u306f\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306e\u5909\u66f4\u3067\u3059\u3002\u79c1\u305f\u3061\u3082\u3001<a href=\"https:\/\/developers.google.com\/speed\/public-dns\/docs\/using\">Google\u306e\u30d1\u30d6\u30ea\u30c3\u30afDNS<\/a>\uff088.8.8.8\u304a\u3088\u30738.8.4.4\uff09\u3084Cloudflare\u306eDNS\uff08<a href=\"https:\/\/1.1.1.1\/\">1.1.1.1<\/a>\u304a\u3088\u30731.0.0.1\uff09\u306e\u4f7f\u7528\u6642\u306b\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u3001ISP\u306eDNS\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u623b\u3059\u3068\u3001<a href=\"https:\/\/kinsta.com\/blog\/dns-server-not-responding\/\">DNS\u30a8\u30e9\u30fc<\/a>\u304c\u89e3\u6d88\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044Google\u3068Cloudflare\u3067\u3042\u3063\u3066\u3082\u3001\u6642\u306b\u306f\u4e0d\u5177\u5408\u304c\u751f\u3058\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>Windows\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u753b\u9762\u3092\u958b\u304d\u3001\u300cDNS\u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u52d5\u7684\u306b\u53d6\u5f97\u3059\u308b\u300d\u304c\u9078\u629e\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30eb\u30fc\u30bf\u30fc\u306bGoogle\u306e\u30d1\u30d6\u30ea\u30c3\u30afDNS\u3084Cloudflare\u306eDNS\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u524a\u9664\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure style=\"width: 1272px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/obtain-dns-server-address-automatically.png\" alt=\"DNS\u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u52d5\u7684\u306b\u53d6\u5f97\u3059\u308b\" width=\"1272\" height=\"789\"><figcaption class=\"wp-caption-text\">DNS\u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u52d5\u7684\u306b\u53d6\u5f97\u3059\u308b<\/figcaption><\/figure>\n<h3 id=\"disable-vpn-antivirus\">9. VPN\u3068\u30a6\u30a3\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b<\/h3>\n<p>VPN\u3084\u30a6\u30a3\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306b\u5e72\u6e09\u3057\u3066\u512a\u5148\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u7279\u5b9a\u306eSSL\u8a8d\u8a3c\u3084\u63a5\u7d9a\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3044\u305a\u308c\u304b\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4e00\u6642\u7684\u306b\u7121\u52b9\u5316\u3059\u308b\u304b\u3001\u300cSSL\u30b9\u30ad\u30e3\u30f3\u300d\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3057\u3066\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u308b\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"certificate-expiration\">10. \u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u30b5\u30a4\u30c8\u6240\u6709\u8005\u306e\u77e5\u3089\u306a\u3044\u3046\u3061\u306b\u3001SSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u305f\u306a\u3093\u3066\u3053\u3068\u3082\u3002\u3053\u308c\u304c\u610f\u5916\u3068\u975e\u5e38\u8b58\u306a\u3093\u3066\u3053\u3068\u306f\u306a\u304f\u3001\u30d5\u30a9\u30fc\u30c1\u30e5\u30f3500\u4f01\u696d\u3067\u3082\u8d77\u3053\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u30c4\u30a4\u30fc\u30c8\u3067\u308f\u304b\u308b\u901a\u308a\u3001\u3042\u306eHuntington Bank\u3082SSL\u8a3c\u660e\u66f8\u3092\u66f4\u65b0\u3057\u5fd8\u308c\u305f\u307b\u3069\u3002<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\"><a href=\"https:\/\/twitter.com\/Huntington_Bank?ref_src=twsrc%5Etfw\">@Huntington_Bank<\/a> It seems like the SSL certificate on your site for logging into my account has expired.  Google Chrome is giving me a warning every time and does not let me sign in.  Please help.<\/p>\n<p>&mdash; Jonathon Kay (@jonathonkay29) <a href=\"https:\/\/twitter.com\/jonathonkay29\/status\/1029001665305821184?ref_src=twsrc%5Etfw\">August 13, 2018<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u8d77\u3053\u308b\u7406\u7531\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/best-domain-registrar\/\">\u30c9\u30e1\u30a4\u30f3\u30ec\u30b8\u30b9\u30c8\u30e9<\/a>\u3084SSL\u8a3c\u660e\u66f8\u306e\u767a\u884c\u5143\u3068\u306e\u9593\u3067<strong>\u81ea\u52d5\u66f4\u65b0\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044<\/strong>\u3002<\/li>\n<li>\u81ea\u52d5\u66f4\u65b0\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u304c\u3001\u652f\u6255\u3044\u65b9\u6cd5\u306e\u7ba1\u7406\u306e\u554f\u984c\u3067\u3001<strong>\u652f\u6255\u3044\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3044<\/strong>\u3002\u4f8b\u3048\u3070\u3001\u4e00\u5e74\u3092\u901a\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u30ec\u30b8\u30b9\u30c8\u30e9\u306e\u7ba1\u7406\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3088\u308a\u3082\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3092\u5909\u66f4\u3059\u308b\u983b\u5ea6\u306e\u65b9\u304c\u9ad8\u3044\u3068\u3044\u3063\u305f\u5834\u5408\u306b\u3042\u308a\u304c\u3061\u3067\u3059\u3002<\/li>\n<li>\u6bd4\u8f03\u7684\u306b\u6709\u52b9\u671f\u9650\u306e\u77ed\u3044<strong>Let&#8217;s Encrypt<\/strong>\u306e\u3088\u3046\u306a\u7121\u6599\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3001\u66f4\u65b0\u3059\u308b\u305f\u3081\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u7528\u610f\u3057\u3066\u3044\u306a\u3044\u304b\u3001\u66f4\u65b0\u3092\u5fd8\u308c\u3066\u3044\u308b\u3002Kinsta\u3067\u306f\u3001WordPress\u30b5\u30a4\u30c8\u3092Cloudflare SSL\u8a3c\u660e\u66f8\u306b\u3088\u3063\u3066\u81ea\u52d5\u7684\u306b\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/free-ssl-certificate\/\">\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8<\/a>\u306e\u671f\u9650\u5207\u308c\u3092\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u300cNET::ERR_CERT_DATE_INVALID\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1440px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/net-err_cert_date_invalid.png\" alt=\"NET::ERR_CERT_DATE_INVALID\" width=\"1440\" height=\"784\"><figcaption class=\"wp-caption-text\">NET::ERR_CERT_DATE_INVALID<\/figcaption><\/figure>\n<p>Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u958b\u3044\u3066\u3044\u308b\u30da\u30fc\u30b8\u306e\u8a3c\u660e\u66f8\u306e\u671f\u9650\u3092\u7c21\u5358\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300cSecurity\u300d\u30bf\u30d6\u3092\u9078\u629e\u3057\u3066\u3001\u300cView certificate\uff08\u8a3c\u660e\u66f8\u3092\u898b\u308b\uff09\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u300c\u8a3c\u660e\u66f8\u306e\u60c5\u5831\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u300c\u6709\u52b9\u671f\u9650\u300d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1835px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/check-ssl-expiration.png\" alt=\"SSL\u306e\u6709\u52b9\u671f\u9650\u3092\u78ba\u8a8d\" width=\"1835\" height=\"991\"><figcaption class=\"wp-caption-text\">SSL\u306e\u6709\u52b9\u671f\u9650\u3092\u78ba\u8a8d<\/figcaption><\/figure>\n<p>\u307e\u305f\u3001Chrome\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u3042\u308b\u5357\u4eac\u9320\u306e\u30de\u30fc\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\u8868\u793a\u3055\u308c\u308b\u300c\u8a3c\u660e\u66f8\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1213px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/certificate-valid.png\" alt=\"\u8a3c\u660e\u66f8\u306e\u60c5\u5831\" width=\"1213\" height=\"625\"><figcaption class=\"wp-caption-text\">\u8a3c\u660e\u66f8\u306e\u60c5\u5831<\/figcaption><\/figure>\n<h3 id=\"subject-alternative-domain\">11. \u767a\u884c\u8005\u306e\u5225\u540d\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u3059\u3079\u3066\u306e\u8a3c\u660e\u66f8\u306b\u306f\u300c\u767a\u884c\u8005\u306e\u5225\u540d\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u3001\u8a3c\u660e\u66f8\u306e\u767a\u884c\u306e\u5bfe\u8c61\u3068\u306a\u3063\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u307e\u3059\u3002 <code>https:\/\/domain.com<\/code>\u3068<code>https:\/\/<strong>www<\/strong>.domain.com<\/code>\u306f\u3001\u305d\u308c\u305e\u308c\u5225\u500b\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\uff08<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-subdomain\/\">\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3<\/a>\u540c\u69d8\uff09\u3002<\/p>\n<figure style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/subject-alternative-name-1.png\" alt=\"\u767a\u884c\u8005\u306e\u5225\u540d\" width=\"1210\" height=\"944\"><figcaption class=\"wp-caption-text\">\u767a\u884c\u8005\u306e\u5225\u540d<\/figcaption><\/figure>\n<p>\u300cSSL_ERROR_BAD_CERT_DOMAIN\u300d\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u3001\u8a3c\u660e\u66f8\u304c\u4e21\u65b9\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u9069\u5207\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u73fe\u5728\u306f\u591a\u304f\u306e\u30b5\u30a4\u30c8\u306bHTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u4e8b\u8c61\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306f\u4f4e\u304f\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002Kinsta\u3067\u306f\u3001www\u3042\u308a\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u3001www\u306a\u3057\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u4e21\u65b9\u306b\u5bfe\u3057\u3066\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/free-ssl-certificate\/\">\u7121\u6599\u3067HTTPS\u8a3c\u660e\u66f8<\/a>\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/04\/kinsta-generate-ssl.jpg\" alt=\"MyKinsta\u3067\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u5411\u3051\u306eSSL\u8a3c\u660e\u66f8\u3092\u751f\u6210\" width=\"1500\" height=\"978\"><figcaption class=\"wp-caption-text\">MyKinsta\u3067\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u5411\u3051\u306eSSL\u8a3c\u660e\u66f8\u3092\u751f\u6210<\/figcaption><\/figure>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/kinsta.com\/blog\/wordpress-change-domain\/\">\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u5909\u66f4<\/a>\u6642\u306b\u3082\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u65b0\u305f\u306a.com\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3057\u3066\u3001\u65e7\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u79fb\u7ba1\u3057\u305f\u3068\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u65b0\u3057\u3044\u65b9\u306e\u30c9\u30e1\u30a4\u30f3\u306bSSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u5fd8\u308c\u3066\u3057\u307e\u3046\u3068\u3001\u300cNET::ERR_CERT_COMMON_NAME_INVALID\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n<h3 id=\"sha-1\">12. \u8a3c\u660e\u66f8\u306bSHA-1\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>SHA-1\u306f\u3001\u304b\u3064\u3066SSL\u8a3c\u660e\u66f8\u306b\u4e00\u822c\u7684\u306b\u4f7f\u308f\u308c\u3066\u3044\u305f\u6697\u53f7\u5b66\u7684\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3067\u3059\u304c\u3001<a href=\"https:\/\/www.schneier.com\/blog\/archives\/2005\/02\/cryptanalysis_o.html\">\u8106\u5f31\u6027\u304c\u767a\u899a<\/a>\u3057\u3066\u304b\u3089\u306f\u3001\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u30b5\u30a4\u30c8\u304c\u3053\u306e\u53e4\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u305f\u8a3c\u660e\u66f8\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>Google Chrome\u306f<a href=\"https:\/\/security.googleblog.com\/2016\/11\/sha-1-certificates-in-chrome.html\">Chrome 56\u3067SHA-1\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u7d42\u4e86<\/a>\uff082017\u5e741\u6708\uff09<\/li>\n<li>Mozilla Firefox\u306f<a href=\"https:\/\/blog.mozilla.org\/security\/2017\/02\/23\/the-end-of-sha-1-on-the-public-web\/\">Firefox 51\u3067SHA-1\u3092\u975e\u63a8\u5968\u3068\u767a\u8868<\/a>\uff082017\u5e742\u6708\uff09<\/li>\n<li>Microsoft\u306f<a href=\"https:\/\/social.technet.microsoft.com\/wiki\/contents\/articles\/32288.windows-enforcement-of-sha1-certificates.aspx\">SHA-1\u3092\u4f7f\u7528\u3057\u305fTLS\u8a3c\u660e\u66f8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3092\u767a\u8868<\/a>\uff082017\u5e741\u6708\uff09<\/li>\n<\/ul>\n<p>\u73fe\u5728\u306e\u8a3c\u660e\u66f8\u306e\u591a\u304f\u306f\u3001SHA-256\u306e\u30cf\u30c3\u30b7\u30e5\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8a3c\u660e\u66f8\u306e\u300c\u8a73\u7d30\u300d\u30bf\u30d6\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1015px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/certificate-hash-algorithim.png\" alt=\"\u8a3c\u660e\u66f8\u306e\u30cf\u30c3\u30b7\u30e5\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\" width=\"1015\" height=\"916\"><figcaption class=\"wp-caption-text\">\u8a3c\u660e\u66f8\u306e\u30cf\u30c3\u30b7\u30e5\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/figcaption><\/figure>\n<h3 id=\"symantec-certificate\">13. \u30b7\u30de\u30f3\u30c6\u30c3\u30af\u793e\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>2017\u5e741\u6708\u3001\u30b7\u30de\u30f3\u30c6\u30c3\u30af\u793e\u306e\u8a3c\u660e\u66f8\u767a\u884c\u65b9\u6cd5\u306b\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u696d\u754c\u6a19\u6e96\u306e<a href=\"https:\/\/cabforum.org\/baseline-requirements\/\">CA\/browser forum\u306ebaseline requirements<\/a>\u3092\u6e80\u305f\u3057\u3066\u304a\u3089\u305a\u3001\u3055\u3089\u306b\u305d\u306e\u4e8b\u5b9f\u3092\u540c\u793e\u306f\u5c11\u3057\u524d\u304b\u3089\u8a8d\u8b58\u3057\u3066\u307e\u3057\u305f\u3002\u305d\u306e\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u5404\u793e\u306f\u3001\u30b7\u30de\u30f3\u30c6\u30c3\u30af\u793e\u306e\u8a3c\u660e\u66f8\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u7d42\u4e86\u3057\u3066\u3044\u307e\u3059\u3002\u30b5\u30a4\u30c8\u304c\u30b7\u30de\u30f3\u30c6\u30c3\u30af\u793e\u767a\u884c\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4ef6\u306b\u95a2\u3059\u308b\u5404\u30d6\u30e9\u30a6\u30b6\u306e\u5bfe\u5fdc\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/security.googleblog.com\/2017\/09\/chromes-plan-to-distrust-symantec.html\">Google Chrome\u306e\u30b7\u30de\u30f3\u30c6\u30c3\u30af\u793e\u3078\u306e\u5bfe\u5fdc<\/a><\/li>\n<li><a href=\"https:\/\/blog.mozilla.org\/security\/2018\/07\/30\/update-on-the-distrust-of-symantec-tls-certificates\/\">Mozilla Firefox\u306e\u30b7\u30de\u30f3\u30c6\u30c3\u30af\u793e\u3078\u306e\u5bfe\u5fdc<\/a><\/li>\n<li>Microsoft\u3082\u5404\u793e\u306e\u5f8c\u306b\u7d9a\u304f\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3068\u4e88\u60f3\u3055\u308c\u307e\u3059\u304c\u3001\u307e\u3060<a href=\"https:\/\/answers.microsoft.com\/en-us\/ie\/forum\/ie_other-windows_7\/deprecating-symantec-ssl-certificates\/d08d01b2-7fa0-4668-9027-3b6618511f44\">\u516c\u5f0f\u306b\u767a\u8868\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/a>\u3002<\/li>\n<\/ul>\n<p>\u30b7\u30de\u30f3\u30c6\u30c3\u30af\u793e\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3068\u3001\u300cNET::ERR_CERT_SYMANTEC_LEGACY\u300d\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1404px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/net-err_cert_symantec_legacy.png\" alt=\"NET::ERR_CERT_SYMANTEC_LEGACY\" width=\"1404\" height=\"837\"><figcaption class=\"wp-caption-text\">NET::ERR_CERT_SYMANTEC_LEGACY<\/figcaption><\/figure>\n<h3 id=\"ssl-server-test\">14. SSL\u30b5\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b<\/h3>\n<p>\u81ea\u793e\u306e\u30b5\u30a4\u30c8\u3001\u3042\u308b\u3044\u306f\u4ed6\u793e\u306e\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u304c\u9069\u5207\u306b\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u4e0d\u5b89\u306a\u5834\u5408\u306b\u306f\u3001SSL\u30b5\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/tls-vs-ssl\/\">SSL\/TLS\u8a3c\u660e\u66f8<\/a>\u3067\u306f\u3001\u30e1\u30a4\u30f3\u306e\u8a3c\u660e\u66f8\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u4e2d\u9593CA\u8a3c\u660e\u66f8\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u306a\u3044\u3068\u3001\u8a2a\u554f\u8005\u306b\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u3001\u6f5c\u5728\u9867\u5ba2\u3092\u5931\u3063\u3066\u3057\u307e\u3046\u306a\u3093\u3066\u3053\u3068\u306b\u306a\u308a\u304b\u306d\u307e\u305b\u3093\u3002\u8a3c\u660e\u66f8\u306e\u8a2d\u5b9a\u306b\u4e0d\u5099\u304c\u3042\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u3084\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u306f\u8b66\u544a\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u304a\u52e7\u3081\u306f\u3001Qualys SSL Labs\u306e\u7121\u6599SSL\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb\u3002\u4fe1\u983c\u6027\u304c\u975e\u5e38\u306b\u9ad8\u304f\u3001Kinsta\u3067\u3082\u304a\u5ba2\u69d8\u306e\u8a3c\u660e\u66f8\u306e\u78ba\u8a8d\u306b\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002Qualys SSL Labs\u306e<a href=\"https:\/\/www.ssllabs.com\/ssltest\/analyze.html\">SSL\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb<\/a>\u3092\u958b\u3044\u3066\u3001\u300cHostname\u300d\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3057\u3066\u3001\u300cSubmit\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u300cDo not show the results on the boards\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\u3068\u3001\u7d50\u679c\u3092\u516c\u8868\u3057\u306a\u3044\uff08\u30dc\u30fc\u30c9\u3078\u306e\u53cd\u6620\u3092\u907f\u3051\u308b\uff09\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u308b\u3068\u3001\u30b5\u30a4\u30c8\u306eSSL\/TLS\u8a2d\u5b9a\u306e\u8a73\u7d30\u3092\u3059\u3079\u3066\u78ba\u8a8d\u3067\u304d\u307e\u3059\uff08\u8868\u793a\u306b\u306f\u6570\u5206\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff09\u3002<\/p>\n<figure style=\"width: 1171px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2016\/11\/ssl-check-a-grade-1-1.jpg\" alt=\"Qualys SSL Labs\u306eSSL\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb\" width=\"1171\" height=\"2053\"><figcaption class=\"wp-caption-text\">Qualys SSL Labs\u306eSSL\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb<\/figcaption><\/figure>\n<p>\u4f75\u305b\u3066\u3001<a href=\"https:\/\/kinsta.com\/blog\/ssl-check\/\">SSL\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u969b\u306e\u78ba\u8a8d\u4e8b\u9805<\/a>\u3082\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u591a\u5c90\u306b\u308f\u305f\u308b\u52b9\u7387\u7684\u306a\u30b5\u30a4\u30c8\u7ba1\u7406\u306e\u77e5\u8b58\u3092\u571f\u53f0\u306b\u3001\u96fb\u5b50\u66f8\u7c4d\u3068\u52d5\u753b\u30b3\u30fc\u30b9\u3092\u3054\u7528\u610f\u3057\u307e\u3057\u305f\u3002<a href=\"https:\/\/kinsta.com\/jp\/ebooks\/wordpress\/manage-multiple-wordpress-sites\/?utm_campaign=how-to-speed-up-your-wordpress-site&#038;utm_source=blog-knowledgebase&#038;utm_medium=video\">60\u4ee5\u4e0a\u306eWordPress\u30b5\u30a4\u30c8\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3059\u308b\u30b3\u30c4\u306f\u3053\u3061\u3089<\/a>\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n<h3 id=\"update-operating-system\">15. \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3092\u66f4\u65b0\u3059\u308b<\/h3>\n<p>TLS1.3\u306a\u3069\u306e\u65b0\u3057\u3044\u6280\u8853\u304c\u767b\u5834\u3057\u3001\u6700\u65b0\u306e\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u3092\u642d\u8f09\u3057\u305f\u30d6\u30e9\u30a6\u30b6\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/err_ssl_obsolete_version\/\">\u53e4\u3044OS\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u7d42\u4e86\u3057\u3066\u3044\u307e\u3059<\/a>\u3002\u4eca\u73fe\u5728\u306f\u6700\u65b0\u306eSSL\u8a3c\u660e\u66f8\u3067\u3042\u3063\u3066\u3082\u3001\u5c06\u6765\u7684\u306b\u306f\u3001\u540c\u3058\u9053\u3092\u8fbf\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002Chrome\u306f\u30012015\u5e74\u306bWindows XP\u306e<a href=\"https:\/\/chrome.googleblog.com\/2015\/11\/updates-to-chrome-platform-support.html\">\u30b5\u30dd\u30fc\u30c8\u3092\u6253\u3061\u5207\u3063\u3066<\/a>\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u53ef\u80fd\u306a\u9650\u308aWindows 10\u3084Mac OS X\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306a\u3069\u3001\u6700\u65b0\u306eOS\u306b\u66f4\u65b0\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u5fc3\u304c\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>Windows\u3084Mac\u3001\u305d\u306e\u7a2e\u985e\u3092\u554f\u308f\u305a\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306f\u6700\u65b0\u306e\u72b6\u614b\u3092\u4fdd\u3064\u3053\u3068\u304c\u809d\u5fc3\u3067\u3059\u3002<\/p>\n<h3 id=\"restart-computer\">16. \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3059\u308b<\/h3>\n<p>\u7d50\u5c40\u305d\u308c\u304b\u2026\u3068\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u907f\u3051\u3066\u901a\u308c\u307e\u305b\u3093\u3002\u307e\u3060\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3067\u304d\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u3055\u3089\u306b\u30eb\u30fc\u30bf\u30fc\u3082\u518d\u8d77\u52d5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u958b\u3044\u3066\u3044\u308b\u30bf\u30d6\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6b8b\u3057\u305f\u72b6\u614b\u3067\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3067\u304d\u308b\u69d8\u3001\u3053\u306e\u65b9\u6cd5\u306f\u5f8c\u56de\u3057\u306b\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3068\u306f\u8a00\u3048\u3001\u7aef\u672b\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3067\u3001\u4e00\u6642\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u969c\u5bb3\u3092\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u8a66\u3059\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"ask-for-help\">17. \u30b5\u30dd\u30fc\u30c8\u3084\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u529b\u3092\u501f\u308a\u308b<\/h3>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u3082\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u5468\u56f2\u306b\u52a9\u3051\u3092\u6c42\u3081\u308b\u6642\u3067\u3059\u3002Kinsta\u3067\u904b\u55b6\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001Kinsta\u306e\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u307e\u3067\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002\u62c5\u5f53\u8005\u304c\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u30b5\u30a4\u30c8\u81ea\u4f53\u306b\u554f\u984c\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u304a\u624b\u4f1d\u3044\u3092\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/productforums.google.com\/forum\/#!forum\/chrome\">Google Chrome\u306e\u30d8\u30eb\u30d7\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/a>\u3082\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002\u4ed6\u306b\u3082\u540c\u3058\u3088\u3046\u306a\u30a8\u30e9\u30fc\u3084\u30d0\u30b0\u3092\u7d4c\u9a13\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u304c\u3044\u308c\u3070\u3001\u76f8\u8ac7\u306b\u4e57\u3063\u3066\u304f\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h3 id=\"disable-chrome-checking-ssl-certificates\">18. Chrome\u306eSSL\u8a3c\u660e\u66f8\u306e\u78ba\u8a8d\u3092\u7121\u52b9\u5316\u3059\u308b\uff08\u958b\u767a\u8005\u5411\u3051\uff09<\/h3>\n<p>\u6700\u5f8c\u306b\u3001Chrome\u306eSSL\u8a3c\u660e\u66f8\u306e\u78ba\u8a8d\u3092\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001<strong>\u3053\u308c\u306f\u30c6\u30b9\u30c8\u3084\u958b\u767a\u76ee\u7684\u3067\u306e\u307f\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044<\/strong>\u3002\u305d\u308c\u4ee5\u5916\u306e\u76ee\u7684\u3067\u306f\u3001\u7d76\u5bfe\u306b\u884c\u308f\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8\u7121\u52b9\u306a\u8a3c\u660e\u66f8\u3092\u8a31\u53ef\u3059\u308b<\/h4>\n<p>\u30ed\u30fc\u30ab\u30eb\u74b0\u5883\u3067\u30c6\u30b9\u30c8\u3092\u884c\u3046\u5834\u5408\u3001Chrome\u306eflags\u3092\u4f7f\u7528\u3057\u3066<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-localhost\/\">\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8<\/a>\u304b\u3089\u5b89\u5168\u3067\u306f\u306a\u3044\u63a5\u7d9a\u3092\u8a31\u53ef\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Chrome\u3067 <code>chrome:\/\/flags\/<\/code>.\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u300cinsecure\u300d\u3068\u691c\u7d22\u3059\u308b\u3068\u300cAllow invalid certificates for resources loaded from localhost.\uff08localhost\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u308b\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u7121\u52b9\u306a\u8a3c\u660e\u66f8\u3092\u8a31\u53ef\u3059\u308b\uff09\u300d\u3068\u3044\u3046\u9805\u76ee\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u6709\u52b9\u5316\uff08Enabled\uff09\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure style=\"width: 1289px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/allow-insecure-localhost-chrome.png\" alt=\"\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8\u3067\u5b89\u5168\u3067\u306a\u3044\u63a5\u7d9a\u3092\u8a31\u53ef\u3059\u308b\" width=\"1289\" height=\"600\"><figcaption class=\"wp-caption-text\">\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8\u3067\u5b89\u5168\u3067\u306a\u3044\u63a5\u7d9a\u3092\u8a31\u53ef\u3059\u308b<\/figcaption><\/figure>\n<h4>Chrome\u3067\u3059\u3079\u3066\u306eSSL\u8a3c\u660e\u66f8\u306e\u78ba\u8a8d\u3092\u7121\u52b9\u306b\u3059\u308b<\/h4>\n<p>\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u3001Chrome\u3067\u3059\u3079\u3066\u306eSSL\u8a3c\u660e\u66f8\u30a8\u30e9\u30fc\u3092\u7121\u8996\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002Windows\u306e\u5834\u5408\u3001Chrome\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u30a2\u30a4\u30b3\u30f3\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3067\u300c\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u3092\u958b\u304d\u3001\u300c\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u300d\u30bf\u30d6\u306e\u300c\u30ea\u30f3\u30af\u5148\u300d\u6b04\u306e\u672b\u5c3e\u306b<code>--ignore-certificate-errors<\/code>\u3092\u8cbc\u308a\u4ed8\u3051\u3001Chrome\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1494px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/08\/chrome-ignore-certificate-errors.png\" alt=\"Chrome\u306e\u300cignore certificate errors\u300d\u30b3\u30de\u30f3\u30c9\" width=\"1494\" height=\"1066\"><figcaption class=\"wp-caption-text\">Chrome\u306e\u300cignore certificate errors\u300d\u30b3\u30de\u30f3\u30c9<\/figcaption><\/figure>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30d6\u30e9\u30a6\u30b6\u3067\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u306f\u982d\u75db\u306e\u7a2e\u3002\u4e2d\u306b\u306f\u3001\u89e3\u6c7a\u304c\u96e3\u3057\u3044\u3082\u306e\u3082\u3042\u308b\u304b\u3089\u5384\u4ecb\u3067\u3059\u3002\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3089\u3001\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u65b9\u6cd5\u3092\u9806\u306b\u5b9f\u884c\u3057\u3066\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u306a\u3063\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u304a\u4f7f\u3044\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u3042\u308b\u3001\u307e\u305f\u306f\u30b5\u30a4\u30c8\u306e\u8a3c\u660e\u66f8\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u3082\u306e\u4ee5\u5916\u306b\u3082\u3001\u3053\u306e\u63a5\u7d9a\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3092\u3054\u5b58\u77e5\u3067\u3059\u304b\uff1f\u4ee5\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8\u6b04\u3067\u305c\u3072\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u79c1\u305f\u3061\u306f\u3001\u65e5\u3005\u4f55\u5343\u3082\u306e\u304a\u5ba2\u69d8\u306e\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u3092\u304a\u624b\u4f1d\u3044 &#8230;<\/p>\n","protected":false},"author":38,"featured_media":36281,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[46,37],"topic":[754,769,821],"class_list":["post-30123","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-chrome","tag-websec","topic-chrome-errors","topic-firefox-errors","topic-website-errors"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u301018\u306e\u65b9\u6cd5\u3011\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f<\/title>\n<meta name=\"description\" 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